SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 290150
SPSBOU
Special Weather Statement
National Weather Service Denver CO
750 PM MDT Mon Aug 28 2023
COZ036-039-040-290215-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
750 PM MDT Mon Aug 28 2023
...A strong thunderstorm will impact portions of northwestern Douglas
and central Jefferson Counties through 815 PM MDT...
At 749 PM MDT, Doppler radar was tracking a strong thunderstorm 6
miles east of Conifer, or 20 miles southwest of Denver, moving
southeast at 20 mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Western Highlands Ranch, southwestern Littleton, Roxborough Park,
Chatfield Reservoir, Louviers, Sprucewood, South Platte, and Sedalia.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3931 10522 3953 10529 3958 10507 3948 10497
3938 10497
TIME...MOT...LOC 0149Z 334DEG 18KT 3950 10519
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
HEAVENER
1 year, 2 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 290112
SPSBOU
Special Weather Statement
National Weather Service Denver CO
712 PM MDT Mon Aug 28 2023
COZ039-043-290200-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
712 PM MDT Mon Aug 28 2023
...A strong thunderstorm will impact portions of southwestern Weld
and northeastern Boulder Counties through 800 PM MDT...
At 712 PM MDT, Doppler radar was tracking a strong thunderstorm near
Berthoud, or 19 miles southwest of Greeley, moving southeast at 30
mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Longmont, Erie, Firestone, Johnstown, Frederick, Fort Lupton,
Berthoud, Lochbuie, Dacono, Mead, Platteville, and Hudson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4003 10458 4000 10496 4004 10496 4004 10498
4003 10497 4002 10500 4001 10499 4000 10506
4025 10520 4026 10518 4026 10506 4034 10505
4035 10502 4035 10500
TIME...MOT...LOC 0112Z 324DEG 24KT 4025 10505
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
HEAVENER
1 year, 2 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 290059
SPSBOU
Special Weather Statement
National Weather Service Denver CO
659 PM MDT Mon Aug 28 2023
COZ036-039>041-045-290145-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Central and East Adams and Arapahoe Counties CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
659 PM MDT Mon Aug 28 2023
...Strong outflow winds will impact portions of northeastern
Douglas, northwestern Elbert, western Arapahoe, Broomfield, Denver,
northern Jefferson and southwestern Adams Counties through 745 PM
MDT...
At 657 PM MDT, Doppler radar was tracking strong outflow winds along
a line extending from 3 miles north of Thornton to Aurora to 5 miles
southeast of Watkins to 4 miles south of Strasburg, or along a line
extending from 34 miles south of Greeley to 10 miles east of Denver
to 57 miles north of Colorado Springs to 43 miles northwest of Limon.
Movement was southwest at 35 mph.
HAZARD...Wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Denver, Aurora, Lakewood, Thornton, Arvada, Westminster, Centennial,
Broomfield, Highlands Ranch, northern Castle Rock, southwestern
Commerce City, Parker, Littleton, Northglenn, Englewood, Wheat Ridge,
Golden, Greenwood Village, Evergreen, and Federal Heights.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3940 10499 3949 10521 3973 10540 4000 10502
3978 10468 3971 10449 3970 10417 3956 10434
3956 10447 3954 10447 3954 10445 3953 10444
3954 10442 3951 10441 3934 10462
TIME...MOT...LOC 0057Z 050DEG 32KT 3996 10498 3974 10475 3968 10456
3967 10433
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
$$
HEAVENER
1 year, 2 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 282022
SPSBOU
Special Weather Statement
National Weather Service Denver CO
222 PM MDT Mon Aug 28 2023
COZ035-039-282100-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
222 PM MDT Mon Aug 28 2023
...A strong thunderstorm will impact portions of northeastern Boulder
County through 300 PM MDT...
At 222 PM MDT, Doppler radar was tracking a strong thunderstorm over
Allenspark, or 33 miles southwest of Fort Collins, moving southeast
at 10 mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Jamestown, Raymond, Allenspark, Gold Hill, Sunshine, Summerville,
Peaceful Valley, and Wallstreet.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
&&
LAT...LON 4018 10520 4001 10543 4007 10547 4008 10547
4014 10551 4015 10550 4016 10550 4018 10549
4018 10551 4017 10553 4019 10554 4021 10556
4025 10547
TIME...MOT...LOC 2022Z 311DEG 8KT 4019 10548
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
HEAVENER
1 year, 2 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 272317
SPSBOU
Special Weather Statement
National Weather Service Denver CO
517 PM MDT Sun Aug 27 2023
COZ040-041-280000-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
517 PM MDT Sun Aug 27 2023
...A strong thunderstorm will impact portions of northeastern Douglas
and northwestern Elbert Counties through 600 PM MDT...
At 516 PM MDT, Doppler radar was tracking a strong thunderstorm 5
miles northeast of Parker, or 18 miles southeast of Denver, moving
southeast at 15 mph.
HAZARD...Winds in excess of 40 mph, locally heavy rain and nickel
size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Castle Rock, Parker, Ponderosa Park, Castle Pines, The Pinery, and
Franktown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Heavy rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3942 10493 3952 10488 3956 10485 3956 10452
3940 10460 3938 10486
TIME...MOT...LOC 2316Z 325DEG 14KT 3955 10469
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...40 MPH
$$
COOPER
1 year, 2 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 272133
SPSBOU
Special Weather Statement
National Weather Service Denver CO
333 PM MDT Sun Aug 27 2023
COZ038-039-043-272215-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer County Below 6000 Feet/Northwest Weld County CO-
333 PM MDT Sun Aug 27 2023
...Strong thunderstorms will impact portions of west central Weld,
southeastern Larimer and northeastern Boulder Counties through 415 PM
MDT...
At 330 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 4 miles southwest of Timnath to near Cedar
Cove, or along a line extending from 5 miles south of Fort Collins to
49 miles north of Denver. Movement was southeast at 20 mph.
HAZARD...Winds in excess of 35 mph, hail up to nickel, locally heavy
rainfall and minor street flooding.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
South Fort Collins, Loveland, Windsor, Johnstown, Berthoud, Mead,
Lyons, Timnath, Carter Lake, and Masonville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Heavy rainfall is also occurring with these storms and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4054 10493 4022 10488 4021 10528 4030 10529
4031 10527 4030 10525 4038 10525 4040 10524
4039 10523 4041 10523 4042 10524 4045 10524
4044 10523 4047 10524
TIME...MOT...LOC 2130Z 321DEG 21KT 4048 10503 4040 10527
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...30 MPH
$$
COOPER
1 year, 2 months